/**
 * Project: greenline-guser-core-manager
 * 
 * File Created at 2014年9月30日
 * 
 * Copyright 2012 Greenline.com Corporation Limited.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * Greenline Company. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with Greenline.com.
 */
package com.greenline.push.core.pushcenter;

import java.util.List;

import com.greenline.hrs.biz.service.dto.AreaDTO;

/**
 * @Type AreaManager
 * @Desc 地区省份查询
 * @author zhangdp
 * @date 2014年11月26日
 * @Version V1.0
 */
public interface AreaManager {
	/**
	 * 获取所有的省
	 *
	 * @return 如果没有找到返回null
	 */
	List<AreaDTO> listProvinces();

	/**
	 * 根据上级ID获取下级ID
	 *
	 * @param provinceId
	 * @return 如果没有找到返回null
	 */
	List<AreaDTO> listChildArea(String parenAreaId);
}
